diff --git a/projects/clr/opencl/amdocl/gl_functions.hpp b/projects/clr/opencl/amdocl/gl_functions.hpp
index 7994e87667..c45d13c299 100644
--- a/projects/clr/opencl/amdocl/gl_functions.hpp
+++ b/projects/clr/opencl/amdocl/gl_functions.hpp
@@ -18,23 +18,10 @@
  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  THE SOFTWARE. */
 
-GLPREFIX(GLubyte*, glGetString, (GLenum name))
-
 GLPREFIX(void, glBindBuffer, (GLenum target, GLuint buffer))
-//GLPREFIX(void, glBindFramebufferEXT, (GLenum target, GLuint framebuffer))
 GLPREFIX(void, glBindRenderbuffer, (GLenum target, GLuint renderbuffer))
 GLPREFIX(void, glBindTexture, (GLenum target, GLuint texture))
-GLPREFIX(void, glBufferData, (GLenum target, GLsizeiptr size, const GLvoid* data, GLenum usage))
 
-GLPREFIX(GLenum, glCheckFramebufferStatusEXT, (GLenum target))
-
-GLPREFIX(void, glDeleteBuffers, (GLsizei n, const GLuint* buffers))
-GLPREFIX(void, glDrawPixels, (GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels))
-
-//GLPREFIX(void, glFramebufferRenderbufferEXT, (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer))
-
-GLPREFIX(void, glGenBuffers, (GLsizei n, GLuint* buffers))
-//GLPREFIX(void, glGenFramebuffersEXT, (GLsizei n, GLuint* framebuffers))
 //10
 GLPREFIX(void, glGetBufferParameteriv, (GLenum target, GLenum pname, GLint* params))
 GLPREFIX(GLenum, glGetError, (void))
@@ -43,22 +30,10 @@ GLPREFIX(void, glFlush, (void))
 GLPREFIX(GLenum, glClientWaitSync, (GLsync sync, GLbitfield flags, GLuint64 timeout))
 GLPREFIX(void, glGetIntegerv, (GLenum pname, GLint *params))
 GLPREFIX(void, glGetRenderbufferParameterivEXT, (GLenum target, GLenum pname, GLint* params))
-//GLPREFIX(GLubyte*, glGetString, (GLenum name))
-GLPREFIX(void, glGetTexImage, (GLenum target, GLint level, GLenum format, GLenum type, GLvoid *pixels))
 GLPREFIX(void, glGetTexLevelParameteriv, (GLenum target, GLint level, GLenum pname, GLint *params))
 GLPREFIX(void, glGetTexParameteriv, (GLenum target, GLenum pname, GLint *params))
 
 GLPREFIX(GLboolean, glIsBuffer, (GLuint buffer))
 GLPREFIX(GLboolean, glIsRenderbufferEXT, (GLuint renderbuffer))
 GLPREFIX(GLboolean, glIsTexture, (GLuint texture))
-//20
-GLPREFIX(GLvoid*, glMapBuffer, (GLenum target, GLenum access))
-
-GLPREFIX(void, glReadPixels, (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels))
-
-GLPREFIX(void, glTexImage2D, (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels))
-GLPREFIX(void, glTexImage3D, (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels))
-
-GLPREFIX(GLboolean, glUnmapBuffer, (GLenum target))
-
 #undef GLPREFIX